ACV TER 259 User manual

TER
High efficiency electric boilers
38
Product Features
• Steel heating body and removable stainless
steel heating elements
• Six standard models of 57.6 to 259 kW
• Four power stages – controlled by a stage delay
timer
• Can easily be de-rated to provide less output if
required
• Fully wired power and control circuits
• 50mm rigid polyurethane foam insulation
• Stove enamelled casing
• Control panel including thermostats, thermometer,
indicators and on/off switch
• Very little maintenance required
• Can also be used in multiple boiler installations
Floor standing, high output,
three phase electric boiler.
Use as a primary heat source
or emergency back up.
Typical Installation
Three TER boilers providing full heating and hot water
capabilities in conjunction with a Jumbo 1000 hot water
storage tank.

6. 4th stage indicator
7. High temperature overheat indicator
8. Manual reset high limit thermostat
9. Control thermostat
Control Panel
1. Thermometer
2. On/off switch
3. 1st stage indicator
4. 2nd stage indicator
5. 3rd stage indicator
High efficiency electric boilers 39
Technical Data
TER 57 TER 86 TER 115 TER 144 TER 201 TER 259
Maximum output kW 57.6 86.4 115.2 144 201.6 259.2
Nominal supply V 3 x 400 + N
Nominal supply (total) amps 250.5 376 501 626 876.5 1127
Nominal supply (per phase) amps 83.5 125.3 167 209 292 376
Dual heating elements* # 12 18 24 30 42 54
Total capacity L 155 155 155 155 250 250
Primary connection (female BSP) Ø 2" 2" 2" 2" DN100 DN100
Weight empty Kg 102 102 102 102 195 195
Weight full Kg 257 257 257 257 445 445
Maximum operating temperature °C 90 90 90 90 90 90
Heating element type 2 x 2.4 2 x 2.4 2 x 2.4 2 x 2.4 2 x 2.4 2 x 2.4
Maximum operating pressure Primary: 4 bar
*A dual element consists of a single flange with a combined output of 4.8kW at 230 volts.
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1. Control panel
2. Power cable entry position
3. Power cable connections
4. Control circuit terminals
5. Power stage delay timer
6. Element supply contactors
7. Stove enamelled metal casing
8. Heating elements
9. Rigid polyurethane foam
insulation
TER 57 TER 86 TER 115 TER 144 TER 201 TER 259
A80mm 80mm 80mm 80mm 80mm 80mm
B124mm 124mm 124mm 124mm 190mm 190mm
C1134mm 1134mm 1134mm 1134mm 1060mm 1060mm
D130mm 130mm 130mm 130mm 197mm 197mm
E610mm 610mm 610mm 610mm 752mm 752mm
F1380mm 1380mm 1380mm 1380mm 1380mm 1380mm
G610mm 610mm 610mm 610mm 752mm 752mm
Characteristics
Dimensions